Home / 14,863,810.19-20,512,016.11-8,249,397.33

Finding the Fourth Proportional to 14,863,810.19, 20,512,016.11 and 8,249,397.33

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Solution

The fourth proportional to 14,863,810.19, 20,512,016.11 and 8,249,397.33 is: 11,384,145.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,863,810.19 : 20,512,016.11 = 8,249,397.33 : x
  2. Step 2: Convert to fraction form
    14,863,810.19/20,512,016.11 = 8,249,397.33/x
  3. Step 3: Cross multiply
    14,863,810.19x = 20,512,016.11 × 8,249,397.33
  4. Step 4: Simplify right side
    14,863,810.19x = 169,211,770,930,750.97
  5. Step 5: Solve for x
    x = 169,211,770,930,750.97/14,863,810.19
  6. Step 6: Final answer
    x = 11,384,145.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.